公开(公告)号：US20240063239A1

公开(公告)日：2024-02-22

申请号：US18384916

申请日：2023-10-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Kwang KIM

IPC: H01L27/146 ,  H01L25/18 ,  G06V40/13

CPC classification number: H01L27/14623 ,  H01L27/14685 ,  H01L25/18 ,  G06V40/1318

Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element; and an optical layer including a plurality of light transmitting areas, a light blocking area, a light transmitting member disposed in the plurality of light transmitting areas, a light blocking member disposed in the light blocking area, and a planarization member disposed on the light blocking member, wherein the light blocking area surrounds the plurality of light transmitting areas, wherein the light transmitting member includes a first organic material, wherein the light blocking member includes a second organic material, and wherein the planarization member includes a third organic material and a positive-type photosensitive material.

公开(公告)号：US20240032329A1

公开(公告)日：2024-01-25

申请号：US18338514

申请日：2023-06-21

Applicant: Samsung Display Co., LTD.

Inventor： Woong Sik KIM ,  Si Kwang KIM ,  Jin-Su BYUN ,  Yu-Gwang JEONG

IPC: H10K50/86 ,  H10K50/858

CPC classification number: H10K50/86 ,  H10K50/858 ,  B60K35/00

Abstract: A display device includes, a light emitting diode disposed on a substrate, and including an emission layer, an encapsulation layer disposed on the light emitting diode, a first layer disposed on the encapsulation layer and including an opening, a light blocking pattern disposed in the opening and extending in a first direction, and a second layer disposed on the first layer and the light blocking pattern. A refractive index of the first layer and a refractive index of the second layer are different from each other.

公开(公告)号：US20170146845A1

公开(公告)日：2017-05-25

申请号：US15271524

申请日：2016-09-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Kwang KIM ,  Seung-Yeon CHAE

IPC: G02F1/1339 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G02F1/133377 ,  G02F1/1337

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a roof layer facing the substrate and shaped so as to at least partially define a plurality of microcavities, a liquid crystal layer disposed in the plurality of microcavities, and a partition wall which partitions adjacent ones of the microcavities and which includes at least two regions having different heights from each other.

公开(公告)号：US20250063923A1

公开(公告)日：2025-02-20

申请号：US18616565

申请日：2024-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Kwang KIM ,  Jin Su BYUN ,  Gi Heon CHOI

IPC: H10K59/80 ,  H10K59/126 ,  H10K59/40 ,  H10K102/00

Abstract: Provided is a display device which comprises a substrate, an emission layer including a plurality of light-emitting elements to emit lights and disposed on the substrate, and a light control layer disposed on the emission layer, wherein the light control layer includes a light-transmitting film that transmits the lights, and a light-blocking film that blocks the lights, the light-transmitting film includes, a first low-refractive light-transmitting film disposed on the light-blocking film, and a first high-refractive light-transmitting film alternately disposed with the light-blocking film, and a refractive index of the first low-refractive light-transmitting film is smaller than a refractive index of the first high-refractive light-transmitting film.

公开(公告)号：US20230121816A1

公开(公告)日：2023-04-20

申请号：US17854525

申请日：2022-06-30

Applicant: Samsung Display Co., LTD.

Inventor： Si Kwang KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/44 ,  H01L33/50 ,  H01L33/00

Abstract: A display device includes a pixel disposed in a display area of a substrate and including an emission area and a non-emission area. The pixel includes a light emitting element disposed in the emission area and including a first end and a second end facing each other in an extending direction, a first pixel electrode electrically connected to the first end of the light emitting element, a second pixel electrode electrically connected to the second end of the light emitting element, an insulating pattern disposed on the light emitting element to expose the first and second ends and including a first surface contacting the light emitting element, and a second surface facing the first surface in a thickness direction of the substrate, and a coating layer disposed on the first and second pixel electrodes and including a flat surface. The coating layer does not contact the insulating pattern.

公开(公告)号：US20170199437A1

公开(公告)日：2017-07-13

申请号：US15241161

申请日：2016-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Yeon CHAE ,  Si Kwang KIM ,  Joo Young YOON ,  Gug Rae JO

IPC: G02F1/1337 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: H01L27/1262 ,  G02F1/133377 ,  G02F1/133707 ,  G02F1/134363 ,  H01L27/1248 ,  H01L27/1288

Abstract: A display device includes: a substrate; a thin film transistor on the substrate; a pixel electrode connected to the thin film transistor; a common electrode overlapping the pixel electrode; an insulating layer between the pixel electrode and the common electrode; a roof layer spaced apart from the pixel electrode; a microcavity provided in plurality each defined between the roof layer and the pixel electrode spaced apart from each other; a first alignment layer between the microcavity and the pixel electrode and defining an upper surface thereof adjacent to the microcavity which defines a first groove of the first alignment layer; a second alignment layer between the microcavity and the roof layer and defining an upper surface thereof opposing the microcavity which defines a second groove of the second alignment layer; and an optical medium layer disposed in the plurality of microcavities.

公开(公告)号：US20160109772A1

公开(公告)日：2016-04-21

申请号：US14645204

申请日：2015-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Tae Woon CHA

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1335 ,  G02F1/1341 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: H01L27/124 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1341 ,  H01L27/1259

Abstract: A liquid crystal display is presented. The liquid crystal display includes: a gate line and a data line formed on a substrate and extending in directions that are substantially perpendicular to each other; a thin film transistor positioned in a region where the gate line and the data line cross each other; a pixel electrode connected to one terminal of the thin film transistor; a liquid crystal layer filling a plurality of microcavities positioned on the pixel electrode; a common electrode positioned on the liquid crystal layer; a partition wall portion positioned between the plurality of adjacent microcavities; and a roof layer positioned on the common electrode and the partition wall portion and including color filters, in which the partition wall portion is formed of a material having a lower dielectric constant than the roof layer.

Abstract translation: 提出了一种液晶显示器。 液晶显示器包括：栅极线和数据线，其形成在基板上并且在基本上彼此垂直的方向上延伸; 位于栅极线和数据线交叉的区域中的薄膜晶体管; 连接到薄膜晶体管的一个端子的像素电极; 填充位于像素电极上的多个微腔的液晶层; 位于液晶层上的公共电极; 定位在所述多个相邻微腔之间的分隔壁部分; 以及位于公共电极和分隔壁部分上并且包括滤色器的屋顶层，其中隔壁部分由具有比屋顶层低的介电常数的材料形成。

公开(公告)号：US20240381734A1

公开(公告)日：2024-11-14

申请号：US18399695

申请日：2023-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Jin-Su BYUN

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/122 ,  H10K59/123 ,  H10K59/80

Abstract: A display device includes a pixel defining layer on a first electrode and including a pixel opening overlapping the first electrode, an encapsulation layer on the pixel defining layer and the first electrode, a sensing electrode on the encapsulation layer, a second sensing insulating layer on the sensing electrode and overlapping the pixel opening, and a third sensing insulating layer on the second sensing insulating layer and the sensing electrode. The second sensing insulating layer includes a first sub-sensing insulating layer including an inorganic material and having a first refractive index, and a second sub-sensing insulating layer including an organic material and having a second refractive index, the first refractive index being greater than the second refractive index.

公开(公告)号：US20230215980A1

公开(公告)日：2023-07-06

申请号：US18069559

申请日：2022-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Tae Wook KANG ,  Dong Min LEE

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/42 ,  H01L33/50 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/42 ,  H01L33/505 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device may include: a substrate including a plurality of pixel areas each including an emission area and a non-emission area; and a pixel located in each of the pixel areas. The pixel may include: a light emitting element including a first end and a second end that face each other; a first electrode located on the first end of the light emitting element and electrically connected to the first end; and a second electrode located on the second end of the light emitting element and electrically connected to the second end. The first electrode and the second electrode may include different conductive materials, and have different thicknesses.

公开(公告)号：US20180129094A1

公开(公告)日：2018-05-10

申请号：US15791654

申请日：2017-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Joo Young YOON ,  Seung Yeon CHAE

IPC: G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/133305 ,  G02F1/133345 ,  G02F1/133516 ,  G02F1/133617 ,  G02F1/1362 ,  G02F2001/133354 ,  G02F2001/133519

Abstract: According to an embodiment of the present disclosure, a display device includes a light source, a first substrate on the light source, a liquid crystal layer on the first substrate, and a second substrate on the liquid crystal layer, wherein the first substrate or the second substrate includes a base substrate, an insulating layer on the base substrate, and partially defining a first cavity and a second cavity having openings facing different directions, a first quantum dot in the first cavity, a second quantum dot in the second cavity, and a cover layer covering the openings of the first and second cavities.